position-sizing

Calculates trade position sizes using fixed fractional, volatility-adjusted, Kelly criterion, and liquidity-constrained methods.

266|54|Updated Mar 11, 2026
One-click install
npx skills add https://github.com/agiprolabs/claude-trading-skills --skill position-sizing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: position-sizing
Source: https://github.com/agiprolabs/claude-trading-skills/tree/main/skills/position-sizing
Command: npx skills add https://github.com/agiprolabs/claude-trading-skills --skill position-sizing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the critical risk management challenge of determining the optimal size for each trade to ensure capital preservation and maximize long-term growth.

Core Features & Use Cases

  • Multiple Sizing Methods: Implements Fixed Fractional, Volatility-Adjusted, Kelly Criterion, and Liquidity-Constrained sizing.
  • Risk Management: Provides tools to calculate position size based on account risk, market volatility, statistical edge, and token liquidity.
  • Use Case: A trader can input their account size, entry price, stop loss, and market data to receive a recommended position size that balances risk and potential reward according to various proven methodologies.

Quick Start

Calculate the position size for a trade with an account size of $10,000, entry price of $1.50, and stop loss of $1.30, risking 2% of the account.

Frequently Asked Questions about position-sizing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate position size based on account risk and stop loss?

Position size calculation requires your account size, entry price, and stop loss to determine the optimal trade volume. By applying a fixed fractional risk model, it scales exposure to risk a set percentage of capital, preventing over-leveraging and ensuring capital preservation.

What is the Kelly Criterion and how does it apply to position sizing?

The Kelly Criterion is a quantitative position sizing method that calculates optimal trade size using your statistical edge, specifically your win rate and payoff ratio. It scales exposure to maximize long-term capital growth while preventing over-leveraging based on your proven advantage.

How do I adjust trade size for market volatility using ATR?

Volatility-adjusted position sizing scales your trade size based on market volatility measured by ATR. When market volatility increases, the recommended position size decreases proportionally, maintaining consistent risk levels across varying market conditions and preventing over-leveraging during turbulent periods.

Can I limit position size based on token pool liquidity?

Yes, liquidity-constrained position sizing limits your trade size based on the available depth in token pool liquidity. This prevents over-leveraging by ensuring your recommended position size does not exceed the market's capacity to absorb the trade without causing excessive slippage.

What is the best way to prevent over-leveraging in trading strategy?

The best way to prevent over-leveraging is to calculate position size using multiple quantitative methods like fixed fractional and volatility-adjusted approaches. By scaling exposure based on account size, market volatility, and statistical edge, you ensure capital preservation while optimizing long-term growth.